| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + S = H2S + SO4 =>
H2SO4 + S = H2S + SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
FeSO4 + H2SO4 + K2Cr2O7 = K2SO4 + Cr + Fe(SO4)3 + H2O =>
3 FeSO4 + 7 H2SO4 + K2Cr2O7 = K2SO4 + 2 Cr + 3 Fe(SO4)3 + 7 H2O
FeSO4 + H2SO4 + K2Cr2O7H2O = K2SO4 + Cr + Fe(SO4)3 + H2O =>
3 FeSO4 + 7 H2SO4 + K2Cr2O7H2O = K2SO4 + 2 Cr + 3 Fe(SO4)3 + 8 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Cr2O2 + CS2 = Cr2S2 + CO2 =>
Cr2O2 + CS2 = Cr2S2 + CO2
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I2 + Na2S2O3 = NaI + NaS4O6 =>
3 I2 + 4 Na2S2O3 = 6 NaI + 2 NaS4O6
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + P4 = MgP2 =>
2 Mg + P4 = 2 MgP2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
Ca + O = CaO =>
Ca + O = CaO
NaCl + PbNO3 = PbCl + NaNO3 =>
NaCl + PbNO3 = PbCl + NaNO3
H3PO4 + Fe = FePO4 + H2 =>
2 H3PO4 + 2 Fe = 2 FePO4 + 3 H2
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
Na + ZnCl2 = Zn + NaCl =>
2 Na + ZnCl2 = Zn + 2 NaCl
Na + ZnCl2 = Zn + NaCl2 =>
Na + ZnCl2 = Zn + NaCl2
K + HBr = H2 + KBr =>
2 K + 2 HBr = H2 + 2 KBr
K + HBr = H + KBr =>
K + HBr = H + KBr
Hg + AgPO4 = Ag + HgPO4 =>
Hg + AgPO4 = Ag + HgPO4
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
AlPO4 + Ca[OH]2 = Al[OH]3 + Ca3[PO4]2 =>
2 AlPO4 + 3 Ca[OH]2 = 2 Al[OH]3 + Ca3[PO4]2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
C + H2 = CH4 =>
C + 2 H2 = CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/22/07
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